diff --git a/doc b/doc
index b77ab5d..7cde9d4 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit b77ab5d6d0dab7b44d95ea8a59fb292de9360ff3
+Subproject commit 7cde9d4949aa325821a152efdf79cafcd50b8239